Fuel Cells pdf
FUEL CELLS Problems and Solutions pdf
... intermediate- temperature fuel cells, 150 to 250 ◦ C; and high-temperature fuel cells, over 650 ◦ C. Low-temperature fuel cells include membrane-type fuel cells as well as most alkaline fuel cells. Intermediate-temperature ... Types of Fuel Cells 159 9.1 Redox Flow Cells, 159 9.2 Biological Fuel Cells, 162 9.3 Semi -Fuel Cells, 167 9.4 Direct Carbon Fuel Cells, 1...
Ngày tải lên: 28/06/2014, 21:20
Sensibility study of flooding and drying issues to the operating conditions in PEM fuel cells
... exchange membrane fuel cells. J. Power Sources 2001, 94, 40-50. [14] Pasaogullari U., Wang C Y. Liquid water transport in gas diffusion layer of polymer electrolyte fuel cells. J. Electrochem. ... cathode gas diffusion layer of PEM fuel cells. J. Power Sources 2006, 159, 928-942. [21] Weber A.Z., Newman J. Modeling transport in polymer-electrolyte fuel cells. Chem. Rev. 20...
Ngày tải lên: 05/09/2013, 14:58
Optimal design of PEM fuel cells to generate maximum power: A CFD study
... performance in PEM fuel cells. J. Power Sources, 2008; 175(2): 817-825. [11] Bograchev D., Gueguen M., Grandidier J-C., Martemianov S. Stress and plastic deformation of MEA in fuel cells stresses ... analyses the impact of operating, design, and material parameters on fuel cell performance and get an optimal design for PEM fuel cells to generate maximum power. To generate ma...
Ngày tải lên: 05/09/2013, 14:58
Preparation and characterization of the PVDF-based composite membrane for direct methanol fuel cells
... important role in direct methanol fuel cells (DMFCs). Membranes with high proton conductivity are potentially useful in electrochemical cells including fuel cells. Normally, the widely used ... membranes for fuel cell application. J. Membr. Sci, 2005, 255(1-2):149-155. [4] V.S. Silva, A. Mendes, L.M. Madeira, et al. Proton exchange membranes for direct methanol fuel cells: P...
Ngày tải lên: 05/09/2013, 16:11
Fuel Cells in the Automotive Industry
... the kinetics at the fuel cell electrodes. The fuel cell system The fuel cell system can be simply structured into the following components: a fuel processor, an air system, a fuel cell stack and ... the new generation of fuel cells. These work principally as batteries do, yet while batteries can be considered as batch reactors, fuel cells are continuous reactors. In a fuel...
Ngày tải lên: 19/10/2013, 09:15
Tài liệu Module 9: Using Calculated Cells pdf
... Subcube Scope—Calculated Cells Only calculated cells have subcube scope. With subcube scope, a single formula can apply to a range of cells in a dimension. A range of cells can be just a single ... left pane, right-click the Calculated Cells folder, and then click New Calculated Cells. 3. Use the Calculated Cells Wizard to create a new calculated cells expression named R...
Ngày tải lên: 10/12/2013, 16:15
Tài liệu Báo cáo khoa học: Interruption of triacylglycerol synthesis in the endoplasmic reticulum is the initiating event for saturated fatty acid-induced lipotoxicity in liver cells pdf
... of individual cells by flow cytometry. Cell fluorescence increased progressively in oleate-treated and oleate plus stearate-treated cells, whereas it was significantly lower in stearate-treated cells during ... of individual cells at 3, 6, 12, 24 and 36 h were obtained by flow cytometric analysis in the FL1 channel (logarithmic scale). Control (Ctrl) cells (blue line), stearate-treated...
Ngày tải lên: 14/02/2014, 22:20
Tài liệu Báo cáo khoa học: Polarized distribution of inducible nitric oxide synthase regulates activity in intestinal epithelial cells pdf
... confocal sections of cyto- kine treated Caco-2 cells (left) or iNOS transfected Caco-2 cells (bottom right, not all transfected cells expressed iNOS). Cells were immunostained using anti-iNOS and ... fraction of epithelial cells. Apical distribution of iNOS in intestinal epithelial cells To get more insight into the localization of iNOS in intestinal cells, Caco-2 cells were in...
Ngày tải lên: 19/02/2014, 16:20
Tài liệu Báo cáo khoa học: Extended half-life upon binding of destabilized intrabodies allows specific detection of antigen in mammalian cells pdf
... variety of cell types including plant cells, fungal cells and even bacteria [2] have been described as hosts, mammalian cells are the most commonly used target cells [3], implying that intrabodies ... pop- ulation of cells in which a fraction is expressing b-gal. The p13R4-GP-transfected CHO and CHO(lacZeo2) cells were mixed at a ratio 10 : 1, subjected to a single round of FACS so...
Ngày tải lên: 19/02/2014, 18:20
Tài liệu Báo cáo khoa học: Interactions between M proteins of Streptococcus pyogenes and glycosaminoglycans promote bacterial adhesion to host cells pdf
... epithelial cells and lanes 4–6 represent extracts of fibroblast cells. Lanes 1 and 4, untreated cells; lanes 2 and 5, chond- roitinase ABC digested cells; lanes 3 and 6, HS lyase digested cells. (B) ... five experiments) and adhesion of AP1 to treated cells is compared to untreated cells. Mean values ± SD are given. (E) Adhesion of AP1 to epithelial cells or to fibroblasts was analys...
Ngày tải lên: 20/02/2014, 11:20